建筑工程概预算在不同的设计或施工阶段，其编制的依据，与其所起的作用都是不同的。
Construction projects in the design of the different budget or stage of construction, the basis of the preparation, and the role that is different.
建筑工程概预算在不同的设计或施工阶段，其编制的依据，与其所起的作用都是不同的。
Construction projects in the design of the different budget or stage of construction, the basis of the preparation, and the role that is different.
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